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51311
BWK
BWK-51311
51311 is a single direction thrust ball bearing with a 55 mm bore, 105 mm outside diameter and 35 mm width. Carries axial load in one direction. It is not intended to carry radial load, which must be supported by a separate radial bearing.
| Model | 51311 |
| Product Type | Single Direction Thrust Ball Bearing |
| Structure | Single direction thrust bearing with separable washers |
| System of Measurement | Metric |
| Bearing Type | Ball |
| Seal Type | Open |
| For Load Direction | Thrust |
| Bore Dia | 55 mm |
| Bore Dia Tolerance | -0.015mm to 0 |
| Outer Dia | 105 mm |
| Outer Dia Tolerance | -0.02mm to 0 |
| Width | 35 mm |
| Width Tolerance | +0.02mm to -0.3mm |
| Chamfer Dimension | 1.1 mm |
| Outer Dia Shaft Washer | 105 mm |
| Inner Dia Housing Washer | 57 mm |
| Ring Material | Chrome Steel |
| Ball Material | Chrome Steel |
| Cage Material | Stainless Steel |
| Dynamic Thrust Load | 22725 lbf |
| Static Thrust Load | 50400 lbf |
| Max Speed (X1000 rpm) | 3.2 |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 1.3 kg |
Vertical shafts, axial locating arrangements and industrial machinery.
Install the shaft and housing washers on the correct seats. Check axial load direction, alignment and minimum load requirements for the operating conditions.
BWK provides reliable bearing solutions for industrial and agricultural applications, supported by stable supply, strict quality control and flexible OEM & ODM services.
